ViewModelBuilder<T extends ChangeNotifier> class
A widget that provides base functionality for the Mvvm style provider architecture by FilledStacks.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- ViewModelBuilder
Constructors
- ViewModelBuilder.nonReactive({required T viewModelBuilder(), required Widget builder(BuildContext context, T model, Widget? child), dynamic onModelReady(T model)?, dynamic onDispose(T model)?, bool disposeViewModel = true, bool createNewModelOnInsert = false, bool fireOnModelReadyOnce = false, bool initialiseSpecialViewModelsOnce = false, Key? key})
-
Constructs a ViewModel provider that will not rebuild the provided widget when notifyListeners is called.
const
- ViewModelBuilder.reactive({required T viewModelBuilder(), required Widget builder(BuildContext context, T model, Widget? child), Widget? staticChild, dynamic onModelReady(T model)?, dynamic onDispose(T model)?, bool disposeViewModel = true, bool createNewModelOnInsert = false, bool fireOnModelReadyOnce = false, bool initialiseSpecialViewModelsOnce = false, Key? key})
-
Constructs a ViewModel provider that fires the builder function when notifyListeners is called in the ViewModel.
const
Properties
- builder → Widget Function(BuildContext context, T model, Widget? child)
-
Builder function with access to the ViewModel to build UI form
final
- createNewModelOnInsert → bool
-
When set to true a new ViewModel will be constructed everytime the widget is inserted.
final
- disposeViewModel → bool
-
Indicates if you want Provider to dispose the ViewModel when it's removed from the widget tree.
final
- fireOnModelReadyOnce → bool
-
Indicates if the onModelReady should fire every time the ViewModel is inserted into the widget tree.
Or only once during the lifecycle of the ViewModel.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- initialiseSpecialViewModelsOnce → bool
-
Indicates if we should run the initialise functionality for special ViewModels only once
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- onDispose → (dynamic Function(T model)?)
-
Fires when the widget has been removed from the widget tree and allows you to dispose
of any controllers or state values that need disposing
final
- onModelReady → (dynamic Function(T model)?)
-
Fires once when the ViewModel is created or set for the first time
final
- providerType → _ViewModelBuilderType
-
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- staticChild → Widget?
-
final
- viewModelBuilder → T Function()
-
A builder function that returns the ViewModel for this widget
final
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → _ViewModelBuilderState< T> -
Creates the mutable state for this widget at a given location in the tree.
override
-
debugDescribeChildren(
) → List< DiagnosticsNode> -
Returns a list of
DiagnosticsNode
objects describing this node's children.inherited -
debugFillProperties(
DiagnosticPropertiesBuilder properties) → void -
Add additional properties associated with the node.
inherited
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toDiagnosticsNode(
{String? name, DiagnosticsTreeStyle? style}) → DiagnosticsNode -
Returns a debug representation of the object that is used by debugging
tools and by DiagnosticsNode.toStringDeep.
inherited
-
toString(
{DiagnosticLevel minLevel = DiagnosticLevel.info}) → String -
A string representation of this object.
inherited
-
toStringDeep(
{String prefixLineOne = '', String? prefixOtherLines, DiagnosticLevel minLevel = DiagnosticLevel.debug}) → String -
Returns a string representation of this node and its descendants.
inherited
-
toStringShallow(
{String joiner = ', ', DiagnosticLevel minLevel = DiagnosticLevel.debug}) → String -
Returns a one-line detailed description of the object.
inherited
-
toStringShort(
) → String -
A short, textual description of this widget.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited